Search a number
-
+
5288087 = 7755441
BaseRepresentation
bin10100001011000010010111
3100221122220002
4110023002113
52323204322
6305201515
762643110
oct24130227
910848802
105288087
112a92022
12193029b
131131c5c
149b9207
156e6c92
hex50b097

5288087 has 4 divisors (see below), whose sum is σ = 6043536. Its totient is φ = 4532640.

The previous prime is 5288083. The next prime is 5288089. The reversal of 5288087 is 7808825.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5288087 - 22 = 5288083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5288087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5288083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377714 + ... + 377727.

It is an arithmetic number, because the mean of its divisors is an integer number (1510884).

Almost surely, 25288087 is an apocalyptic number.

5288087 is a deficient number, since it is larger than the sum of its proper divisors (755449).

5288087 is an equidigital number, since it uses as much as digits as its factorization.

5288087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755448.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 5288087 is about 2299.5840928307. The cubic root of 5288087 is about 174.2206102096.

The spelling of 5288087 in words is "five million, two hundred eighty-eight thousand, eighty-seven".

Divisors: 1 7 755441 5288087